This guideline is under review following the publication of the PFAS NEMP.

In particular, practitioners should note that the interim screening levels for soil, surface water and groundwater and interim concentrations for waste classification have been superceded by the PFAS NEMP.

Contaminated Sites Hotline: 1300 762 982 (8:30am to 4:30pm Monday to Friday).Sign up for our email alerts so we can keep you up to date with news and updates to guidance. Send your contact details to: contaminated.sites@dwer.wa.gov.au

The Department of Water and Environmental Regulation was established by the Government of Western Australia on 1 July 2017. It is a result of the amalgamation of the Department of Environment Regulation, Department of Water and the Office of the Environmental Protection Authority. This website/publication may contain references to previous government departments and programs. Please email the Department of Water and Environmental Regulation to clarify any specific information.